综合板块9月15日跌2.03%，东阳光领跌，主力资金净流出4.85亿元

Market Overview - On September 15, the comprehensive sector declined by 2.03%, with Dongyangguang leading the drop [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Stock Performance - Notable gainers included Zhangzhou Development, which rose by 4.90% to a closing price of 7.07, and Yatai Group, which increased by 2.69% to 2.29 [1] - Major decliners included Dongyangguang, which fell by 3.72% to 22.80, and Zongyi Co., which decreased by 3.11% to 5.91 [2] Trading Volume and Value - Zhangzhou Development had a trading volume of 658,200 shares and a transaction value of 464 million yuan [1] - Dongyangguang recorded a trading volume of 989,400 shares with a transaction value of 2.279 billion yuan [2] Capital Flow - The comprehensive sector experienced a net outflow of 485 million yuan from main funds, while retail funds saw a net inflow of 219 million yuan [2] - The main funds' net inflow for Zhangzhou Development was 50.68 million yuan, while it was a net outflow of 71.12 million yuan for Dongyangguang [3]